package com.tude.egarticle3.base.filters;

import com.tude.egarticle3.pojo.vo.UserVO;
import lombok.extern.slf4j.Slf4j;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Slf4j
@WebFilter(urlPatterns = {"/v1/user/article"})
public class LoginCheckFilter implements Filter {
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        log.info("进入登录校验过滤器");
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;

        UserVO userVO = (UserVO) request.getSession().getAttribute("user");
        if (userVO != null) {
            filterChain.doFilter(request, response);
        } else {
            response.sendRedirect("/login.html");
        }
    }
}
